diff --git a/types/restify/index.d.ts b/types/restify/index.d.ts
index ca9a4dc1d3..446f434bcf 100644
--- a/types/restify/index.d.ts
+++ b/types/restify/index.d.ts
@@ -877,8 +877,6 @@ export interface RedirectOptions {
 
 export interface Next {
     (err?: any): void;
-
-    ifError(err?: any): void;
 }
 
 export interface RouteSpec {